The Usborne Secret Series by Pseudonymous Bosch 5 books set collection

Titles in This Set
You have to stop this
This Book is not good for you
The name of this book is secret
This isn't what it looks like
If you're reading this, it's too late

You have to stop this
The Terces Society are accused of stealing an Ancient Egyptian mummy from the local museum, get trapped in a crate with a mummified cat, and unwittingly find themselves on their way to the great pyramids of...Las Vegas. As they draw ever closer to uncovering the Secret, so too do their arch-enemies, the Masters of the Midnight Sun.

This book is not good for you
he third quirky, original and deliciously dark comic adventure from the phenomenon that is Pseudonymous Bosch, author of the hilarious bestseller "The Name of This Book is Secret". Synopsis - Cass, Max-Ernest and Yo-Yoji, the youngest members of the top-secret Terces Society, have been given a crucial mission: to track down a cursed Aztec tuning fork that has the power to recreate any flavour the user has ever tasted.

The name of this book is Secret
When intrepid friends Cass and Max-Ernest set out to discover the history behind the mysterious Symphony of Smells, they become embroiled in an experiment to discover the secret of eternal youth. Together they must come up with a plan to rescue their classmate from a hideous fate and escape the eerie pyramid of dastardly villains The Midnight Sun.


This isn't what it looks like
When Cass dared to taste the Midnight Sun's deadly chocolate, her mind was transported back to Medieval England, leaving her body in a coma. She helps the founder of the Terces Society to escape the wicked clutches of the Midnight Sun and finally finds the Secret but, to her horror, wakes from her coma she has forgotten everything...

If you're reading this, it's too late
Cass and Max-Ernest are proud new members of the top-secret Terces Society, and can't wait for their first mission. Soon they are kidnapped by their dastardly enemies, discover the powerful and mysterious Sound Prism, and find themselves in a race against time to track down a monstrous manmade creature who guards the secret of eternal life.