A new illustrated series from the author of the Middle School novels.

From the top ten bestselling author of Middle School: the Worst Years of My Life and I Funny comes a brilliantly original new adventure series, jam-packed with action, humour, and heart!

The Kidd siblings have grown up diving down to shipwrecks and travelling the world, helping their famous parents recover everything from swords to gold doubloons from the bottom of the ocean. But after their parents disappear on the job, the kids are suddenly thrust into the biggest treasure hunt of their lives.

They'll have to work together to defeat dangerous pirates and dodge the hot pursuit of an evil treasure-hunting rival, all while following cryptic clues to unravel the mystery of what really happened to their parents - and find out if they're still alive.

• We started tracking this book on September 7, 2013.
• This book was £7.59 when we started tracking it.
• The price of this book has changed 48 times in the past 3,883 days.
• The current price of this book is £4.99 last checked 4 hours ago.
• This book is at its lowest price in the past 90 days.
• This lowest price this book has been offered at in the past year is £2.99.
• The lowest price to date was £1.99 last reached on September 17, 2021.
• This book has been £1.99 2 times since we started tracking it.
• The highest price to date was £8.95 last reached on September 14, 2013.
• This book has been £8.95 one time since we started tracking it.

• Teen & Young AdultAction & Adventure
• Teen & Young AdultScience Fiction & FantasyFantasySword & Sorcery

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