Houghton Mifflin Harcourt

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cover image of Flag Down!

Flag Down!

Hero Academy (Series)

Deborah Nash Author
(2020)

cover image of Ice Crystal Robbery

Ice Crystal Robbery

Hero Academy (Series)

Chris Parker Author
(2020)

cover image of Invasion of the Bunny-Wunnies

Invasion of the Bunny-Wunnies

Hero Academy (Series)

Steven Butler Author
(2020)

cover image of It Is a Mess!

It Is a Mess!

Hero Academy (Series)

Tim Little Author
(2020)

cover image of It is Freezing

It is Freezing

Hero Academy (Series)

Rachel Russ Author
(2020)

cover image of Jin Can Fly

Jin Can Fly

Hero Academy (Series)

Tim Little Author
(2020)

cover image of Jin is Ill

Jin is Ill

Hero Academy (Series)

Tim Little Author
(2020)

cover image of Jin Lifts Off

Jin Lifts Off

Hero Academy (Series)

Rachel Russ Author
(2020)

cover image of Jin's First Day

Jin's First Day

Hero Academy (Series)

Tim Little Author
(2020)

cover image of Max is Stuck

Max is Stuck

Hero Academy (Series)

Tim Little Author
(2020)

cover image of Monster Sprouts

Monster Sprouts

Hero Academy (Series)

Vivian French Author
(2020)

cover image of Mr Gleam

Mr Gleam

Hero Academy (Series)

Kay Woodward Author
(2020)

cover image of Mr Squid's Revenge

Mr Squid's Revenge

Hero Academy (Series)

John Dougherty Author
(2020)

cover image of Night Rescue

Night Rescue

Hero Academy (Series)

Benjamin Hulme-Cross Author
(2020)

cover image of Operation Bubble Wrap

Operation Bubble Wrap

Hero Academy (Series)

Benjamin Hulme-Cross Author
(2020)

cover image of Operation Tweet

Operation Tweet

Hero Academy (Series)

Sam Watkins Author
(2020)

cover image of Out of Control

Out of Control

Hero Academy (Series)

Steven Butler Author
(2020)

cover image of Power Swap

Power Swap

Hero Academy (Series)

Steven Butler Author
(2020)

cover image of Professor Bounce

Professor Bounce

Hero Academy (Series)

Vivian French Author
(2020)

cover image of Race for the Meteorite

Race for the Meteorite

Hero Academy (Series)

Paul Stewart Author
(2020)

cover image of Robo-hop

Robo-hop

Hero Academy (Series)

Sam Gayton Author
(2020)

cover image of Silver Shadow

Silver Shadow

Hero Academy (Series)

Philip Ardagh Author
(2020)

cover image of Silver Shadow Strike Again

Silver Shadow Strike Again

Hero Academy (Series)

Steve Cole Author
(2020)

cover image of Slink's Snack

Slink's Snack

Hero Academy (Series)

Liz Miles Author
(2020)

cover image of Stop That Mammoth!

Stop That Mammoth!

Hero Academy (Series)

Cas Lester Author
(2020)

cover image of Stop, Cat!

Stop, Cat!

Hero Academy (Series)

Tim Little Author
(2020)

cover image of Stuck in the Storm

Stuck in the Storm

Hero Academy (Series)

Becca Heddle Author
(2020)

cover image of Stuck to the Ice

Stuck to the Ice

Hero Academy (Series)

Kate Scott Author
(2020)

cover image of Super Coldo

Super Coldo

Hero Academy (Series)

Cas Lester Author
(2020)

cover image of Super Coldo's Revenge

Super Coldo's Revenge

Hero Academy (Series)

Benjamin Scott Author
(2020)

cover image of The Boostertron

The Boostertron

Hero Academy (Series)

Rob Alcraft Author
(2020)

cover image of The Champion's Cup

The Champion's Cup

Hero Academy (Series)

Benjamin Scott Author
(2020)

cover image of The Exagger-tron

The Exagger-tron

Hero Academy (Series)

Philip Ardagh Author
(2020)

cover image of The Fizzing Mixture

The Fizzing Mixture

Hero Academy (Series)

Tony Bradman Author
(2020)

cover image of The Lost Cat

The Lost Cat

Hero Academy (Series)

Tim Little Author
(2020)

cover image of The Nosy Cook

The Nosy Cook

Hero Academy (Series)

Vivian French Author
(2020)

cover image of The Pea-Souper

The Pea-Souper

Hero Academy (Series)

Steve Cole Author
(2020)

cover image of The Pest

The Pest

Hero Academy (Series)

Tony Bradman Author
(2020)

cover image of The Protecto

The Protecto

Hero Academy (Series)

Chris Parker Author
(2020)

cover image of The Super Glooper

The Super Glooper

Hero Academy (Series)

Rob Alcraft Author
(2020)

cover image of The Super Strength Trials

The Super Strength Trials

Hero Academy (Series)

Steve Cole Author
(2020)

cover image of The Superpower Games

The Superpower Games

Hero Academy (Series)

Steve Cole Author
(2020)

cover image of The Termite-nator

The Termite-nator

Hero Academy (Series)

Tom McLaughlin Author
(2020)

cover image of The Zipbot

The Zipbot

Hero Academy (Series)

Alison Hawes Author
(2020)

cover image of Turnip is Missing

Turnip is Missing

Hero Academy (Series)

Alison Hawes Author
(2020)

cover image of Up, Up, Down

Up, Up, Down

Hero Academy (Series)

Kate Scott Author
(2020)

cover image of Villain Academy

Villain Academy

Hero Academy (Series)

Sam Gayton Author
(2020)

cover image of Who Will Win?

Who Will Win?

Hero Academy (Series)

Rachel Russ Author
(2020)

cover image of Win the Cup!

Win the Cup!

Hero Academy (Series)

Rachel Russ Author
(2020)

cover image of Zoom Food

Zoom Food

Hero Academy (Series)

Liz Miles Author
(2020)