Ash and Pikachu are on their way to school when Tapu Koko the Guardian of Melemele Island makes an appearance. Tapu Koko puts Ash and his friends in charge of a mysterious new Pokémon just as strange things start to happen. Could this unknown Pokémon have anything to do with it?
The latest adventure with Ash and Pikachu!
Can you read them all? Check out the other books in the series:
Book 1: Ash's Big Challenge
Book 2: Pokémon Peril
Book 3: The Orange League
Book 4: Scyther vs Charizard
Book 5: Race to Danger
Book 6: Show Time!
Book 7: Power Up Psyduck
Book 8: The Winner's Cup
Book 9: The Pokémon School
Book 10: Alolan Challenge
Book 11: Adventure on Treasure Island
Book 12: Old Friends New Battles
A.J. Butcher
A.J. Butcher
Catherine Webb
Garry Kilworth
Patrick Carman
Jennifer Lynn Barnes
Alexandra Bracken
Alexandra Bracken
Siobhan McDermott
Aamna Qureshi
Alexandra Bracken
Daisy Meadows
L.D. Lapinski
Alexandra Kennington
Bea Ingalls
Kamilah Cole
Andrew Peterson
Alina Bellchambers
Crystal Sung
Sarwat Chadda
Jacqueline Wilson
Tiffany Wang
Isabella Harcourt
L.D. Lapinski
Daisy Meadows
Leigh Bardugo
Maz Evans
Rachel Burge
Daisy Meadows
Charlotte Colwill
Adam Blade
Tigest Girma
Rebecca King
Tom Easton
Maria Motunrayo Adebisi
Jack Ryder
Daisy Meadows
Daisy Meadows
Chris Colfer
Rachel Faturoti
Daisy Meadows
Eve Wersocki Morris
Sarah Street
Daisy Meadows
Adam Blade
Patrick Gallagher
Kiran Millwood Hargrave
Alexandra Bracken
Crystal Sung
Daisy Meadows
Daisy Meadows
Sarah Jean Horwitz
Margie Fuston
Leslie Vedder
Kamilah Cole
Allison Saft
Leigh Bardugo
Adam Blade
Olivia Brook
Julia Tuffs
Emily X.R. Pan
Allison Saft
Daisy Meadows
Daisy Meadows
Leslie Vedder
James Bishop
Taran Matharu
Monica Sherwood
Adam Blade
London Shah
Margot Harrison
Taran Matharu
Julia Tuffs
Kelly McWilliams
Somaiya Daud
Leigh Bardugo
Bex Hogan
Elizabeth Lim
Penny Chrimes
Coral Ripley
Coral Ripley
Alexandra Bracken
Taran Matharu
Alexandra Bracken
Leigh Bardugo
Giti Chandra
Robin Etherington
Taran Matharu
Anna Claybourne
Taran Matharu
Bex Hogan
Leigh Bardugo
Simon Lelic
Libba Bray
Libba Bray
Taran Matharu
Kaufman Amie
Shah London
Cassandra Clare
Leigh Bardugo
Sara Holland
Tracy Banghart
Rena Rossner
Taran Matharu
Taran Matharu
Taran Matharu
Taran Matharu
Bex Hogan
Elly Blake
Sharon Cohen
Kaufman Amie
Kaufman Amie
Emiko Jean
Leigh Bardugo
Megan DeVos
Leigh Bardugo
Taran Matharu
Dhonielle Clayton
Megan DeVos
Leo Hunt
Teri Terry
Alexandra Bracken
Tracy Banghart
Alexandra Bracken
Chris Colfer
Kristen Ciccarelli
Sara Holland
Leigh Bardugo
Leigh Bardugo
Leigh Bardugo
Yorinks Arthur
Chris d'Lacey
Loy Gilbert Kelly
Renée Ahdieh
Sheila O'Flanagan
Jessica Townsend
Elly Blake
Landers Melissa
Kaufman Amie
Kami Garcia
Jennifer Rush
Paolo Bacigalupi
Leigh Bardugo
Leigh Bardugo
Libba Bray
Melissa Grey
Chris Colfer
Leigh Bardugo
James P. Smythe
Lauren Oliver
Renée Ahdieh
Renée Ahdieh
Miranda Hart
Josh Martin
Landers Melissa
Catherynne M Valente
Landers Melissa
Alexandra Bracken
Alexandra Bracken
Steve Barlow
Steve Barlow
Sherrilyn Kenyon
C. J. Daugherty
Kate Elliott
John Connolly
Kate Elliott
Melissa Grey
Irena Brignull
Chris Colfer
Leigh Bardugo
Virginia Boecker
Alexandra Bracken
Lauren Oliver
Mike Revell
Kate Ling
T Glo Cooper
Sheila O'Flanagan
Ryan Graudin
Chris Weitz
Catherynne M. Valente
Amy Engel
Chris Colfer
Chris Colfer
Sherrilyn Kenyon
Libba Bray
Liz Kessler
John Connolly
Taran Matharu
Julie Plec
Leo Hunt
Chris Colfer
David Almond
Jennifer Donnelly
Melissa Grey
Delia Sherman
Heather Butler
Sheila Rance
Justin Somper
Anna McKerrow
Simon P. Clark
Landers Melissa
Jasper Fforde
John Connolly
Laini Taylor
Tone Almhjell
Simon Clark
Gitty Daneshvari
Chris Colfer
Shannon Hale
Julianna Baggott
James Campbell
Tonya Hurley
R. McGeddon
Clara Willow
Keren David
K. L. Armstrong
R. McGeddon
Ruchi Banerjee
Kelley Armstrong
Gitty Daneshvari
Sheila Rance
Melissa Marr
Hood Susan
R. McGeddon
Patricia Elliott
Chris Van Tulleken
Heather Butler
Sherrilyn Kenyon
Veronica Rossi
Suzanne Selfors
Ian McDonald
Ian McDonald
Catherine Fisher
Frank Lampard
Melissa Marr
Gail Carriger
David Almond
Ellie Boswell
C. J. Redwine
Alexandra Adornetto
Erica-Jane Waters
Julianna Baggott
J.L. Smith
Ellie Boswell
Suzanne Selfors
Sherrilyn Kenyon
Elizabeth George
Gail Carriger
Saci Lloyd
Veronica Rossi
Veronica Rossi
Andrea Cremer
Jennifer E Smith
Lene Kaaberbol
Chris Colfer
Catherine Fisher
C.J. Redwine
Libba Bray
Melissa de la Cruz
Michelle Zink
Joan Holub
Sam Hawksmoor
Scott Westerfeld
David Gatward
Andrea Cremer
Alexandra Adornetto
Julianna Baggott
Krystyna Kuhn
Barnett Mac
Amy Plum
Jenna Burtenshaw
Paolo Bacigalupi
Paolo Bacigalupi
Lisi Harrison
Kelley Armstrong
Sherrilyn Kenyon
Andrea Cremer
John Connolly
Mary Norton
Abaghoul Harris
Michelle Zink
James Phelan
Andrea Cremer
Sam Hawksmoor
Alexandra Adornetto
James Phelan
Tonya Hurley
Krystyna Kuhn
Malinda Lo
Amy Plum
Jenna Burtenshaw
Kimberly Derting
Sherrilyn Kenyon
David Almond
Scott Westerfeld
Scott Westerfeld
Cathy Brett
Richard Argent
Tonya Hurley
Jim Butcher
Alex Bell
Stephen Lawhead
Jim Butcher
Tonya Hurley
Jim Butcher
Jim Butcher
Patricia Elliott
Charlie Fletcher
Jim Butcher
Rachel Anderson
Rachel Anderson
Jim Butcher
David Almond
Tara Bray Smith
Catherine Fisher
Stephen Lawhead
Charlie Fletcher
Andrew Butcher
Andrew Butcher
David Almond
David Almond
David Almond
Charlie Fletcher
Scott Westerfeld
Stephen Lawhead
Scott Westerfeld
Trudi Canavan
Catherine Fisher
Garry Kilworth
Andrew Butcher
Patricia Elliott
Tanith Lee
Catherine Webb
Tanith Lee
Tanith Lee
Scott Westerfeld
Brian Keaney
A.J. Butcher
A.J. Butcher
John Vornholt
Lene Kaaberbol
A.J. Butcher
A.J. Butcher
Patricia Mckillip
Catherine Webb
Terry Brooks
Terry Brooks
James Kahn
A.J. Butcher
Catherine Webb
A.J. Butcher
A.J. Butcher
A.J. Butcher
A.J. Butcher
Catherine Webb
Garry Kilworth
Patrick Carman
Jennifer Lynn Barnes
Alexandra Bracken
Alexandra Bracken
Siobhan McDermott
Aamna Qureshi
Alexandra Bracken
Daisy Meadows
L.D. Lapinski
Alexandra Kennington
Bea Ingalls
Kamilah Cole
Andrew Peterson
Alina Bellchambers
Crystal Sung
Sarwat Chadda
Jacqueline Wilson
Tiffany Wang
Isabella Harcourt
L.D. Lapinski
Daisy Meadows
Leigh Bardugo
Maz Evans
Rachel Burge
Daisy Meadows
Charlotte Colwill
Adam Blade
Tigest Girma
Rebecca King
Tom Easton
Maria Motunrayo Adebisi
Jack Ryder
Daisy Meadows
Daisy Meadows
Chris Colfer
Rachel Faturoti
Daisy Meadows
Eve Wersocki Morris
Sarah Street
Daisy Meadows
Adam Blade
Patrick Gallagher
Kiran Millwood Hargrave
Alexandra Bracken
Crystal Sung
Daisy Meadows
Daisy Meadows
Sarah Jean Horwitz
Margie Fuston
Leslie Vedder
Kamilah Cole
Allison Saft
Leigh Bardugo
Adam Blade
Olivia Brook
Julia Tuffs
Emily X.R. Pan
Allison Saft
Daisy Meadows
Daisy Meadows
Leslie Vedder
James Bishop
Taran Matharu
Monica Sherwood
Adam Blade
London Shah
Margot Harrison
Taran Matharu
Julia Tuffs
Kelly McWilliams
Somaiya Daud
Leigh Bardugo
Bex Hogan
Elizabeth Lim
Penny Chrimes
Coral Ripley
Coral Ripley
Alexandra Bracken
Taran Matharu
Alexandra Bracken
Leigh Bardugo
Giti Chandra
Robin Etherington
Taran Matharu
Anna Claybourne
Taran Matharu
Bex Hogan
Leigh Bardugo
Simon Lelic
Libba Bray
Libba Bray
Taran Matharu
Kaufman Amie
Shah London
Cassandra Clare
Leigh Bardugo
Sara Holland
Tracy Banghart
Rena Rossner
Taran Matharu
Taran Matharu
Taran Matharu
Taran Matharu
Bex Hogan
Elly Blake
Sharon Cohen
Kaufman Amie
Kaufman Amie
Emiko Jean
Leigh Bardugo
Megan DeVos
Leigh Bardugo
Taran Matharu
Dhonielle Clayton
Megan DeVos
Leo Hunt
Teri Terry
Alexandra Bracken
Tracy Banghart
Alexandra Bracken
Chris Colfer
Kristen Ciccarelli
Sara Holland
Leigh Bardugo
Leigh Bardugo
Leigh Bardugo
Yorinks Arthur
Chris d'Lacey
Loy Gilbert Kelly
Renée Ahdieh
Sheila O'Flanagan
Jessica Townsend
Elly Blake
Landers Melissa
Kaufman Amie
Kami Garcia
Jennifer Rush
Paolo Bacigalupi
Leigh Bardugo
Leigh Bardugo
Libba Bray
Melissa Grey
Chris Colfer
Leigh Bardugo
James P. Smythe
Lauren Oliver
Renée Ahdieh
Renée Ahdieh
Miranda Hart
Josh Martin
Landers Melissa
Catherynne M Valente
Landers Melissa
Alexandra Bracken
Alexandra Bracken
Steve Barlow
Steve Barlow
Sherrilyn Kenyon
C. J. Daugherty
Kate Elliott
John Connolly
Kate Elliott
Melissa Grey
Irena Brignull
Chris Colfer
Leigh Bardugo
Virginia Boecker
Alexandra Bracken
Lauren Oliver
Mike Revell
Kate Ling
T Glo Cooper
Sheila O'Flanagan
Ryan Graudin
Chris Weitz
Catherynne M. Valente
Amy Engel
Chris Colfer
Chris Colfer
Sherrilyn Kenyon
Libba Bray
Liz Kessler
John Connolly
Taran Matharu
Julie Plec
Leo Hunt
Chris Colfer
David Almond
Jennifer Donnelly
Melissa Grey
Delia Sherman
Heather Butler
Sheila Rance
Justin Somper
Anna McKerrow
Simon P. Clark
Landers Melissa
Jasper Fforde
John Connolly
Laini Taylor
Tone Almhjell
Simon Clark
Gitty Daneshvari
Chris Colfer
Shannon Hale
Julianna Baggott
James Campbell
Tonya Hurley
R. McGeddon
Clara Willow
Keren David
K. L. Armstrong
R. McGeddon
Ruchi Banerjee
Kelley Armstrong
Gitty Daneshvari
Sheila Rance
Melissa Marr
Hood Susan
R. McGeddon
Patricia Elliott
Chris Van Tulleken
Heather Butler
Sherrilyn Kenyon
Veronica Rossi
Suzanne Selfors
Ian McDonald
Ian McDonald
Catherine Fisher
Frank Lampard
Melissa Marr
Gail Carriger
David Almond
Ellie Boswell
C. J. Redwine
Alexandra Adornetto
Erica-Jane Waters
Julianna Baggott
J.L. Smith
Ellie Boswell
Suzanne Selfors
Sherrilyn Kenyon
Elizabeth George
Gail Carriger
Saci Lloyd
Veronica Rossi
Veronica Rossi
Andrea Cremer
Jennifer E Smith
Lene Kaaberbol
Chris Colfer
Catherine Fisher
C.J. Redwine
Libba Bray
Melissa de la Cruz
Michelle Zink
Joan Holub
Sam Hawksmoor
Scott Westerfeld
David Gatward
Andrea Cremer
Alexandra Adornetto
Julianna Baggott
Krystyna Kuhn
Barnett Mac
Amy Plum
Jenna Burtenshaw
Paolo Bacigalupi
Paolo Bacigalupi
Lisi Harrison
Kelley Armstrong
Sherrilyn Kenyon
Andrea Cremer
John Connolly
Mary Norton
Abaghoul Harris
Michelle Zink
James Phelan
Andrea Cremer
Sam Hawksmoor
Alexandra Adornetto
James Phelan
Tonya Hurley
Krystyna Kuhn
Malinda Lo
Amy Plum
Jenna Burtenshaw
Kimberly Derting
Sherrilyn Kenyon
David Almond
Scott Westerfeld
Scott Westerfeld
Cathy Brett
Richard Argent
Tonya Hurley
Jim Butcher
Alex Bell
Stephen Lawhead
Jim Butcher
Tonya Hurley
Jim Butcher
Jim Butcher
Patricia Elliott
Charlie Fletcher
Jim Butcher
Rachel Anderson
Rachel Anderson
Jim Butcher
David Almond
Tara Bray Smith
Catherine Fisher
Stephen Lawhead
Charlie Fletcher
Andrew Butcher
Andrew Butcher
David Almond
David Almond
David Almond
Charlie Fletcher
Scott Westerfeld
Stephen Lawhead
Scott Westerfeld
Trudi Canavan
Catherine Fisher
Garry Kilworth
Andrew Butcher
Patricia Elliott
Tanith Lee
Catherine Webb
Tanith Lee
Tanith Lee
Scott Westerfeld
Brian Keaney
A.J. Butcher
A.J. Butcher
John Vornholt
Lene Kaaberbol
A.J. Butcher
A.J. Butcher
Patricia Mckillip
Catherine Webb
Terry Brooks
Terry Brooks
James Kahn
A.J. Butcher
Catherine Webb
A.J. Butcher
A.J. Butcher
A.J. Butcher
A.J. Butcher
Catherine Webb
Garry Kilworth
Patrick Carman
