'Mind-expanding and hilarious!' Jeff Kinney, author of the bestselling DIARY OF A WIMPY KID series. The third book in the hilarious series that makes you laugh-out-loud AND grows your brain. Perfect for readers age 8+ and fans of Diary of a Wimpy Kid and The 13-Storey Treehouse. Hi, I'm Oliver! My next book is about something everyone loves - animals! It has to be the best one yet if I'm going sell enough copies to finally buy a computer than doesn't majorly lag. Of course I still have to deal with all the usual stuff: neighbourhood chores, gaming problems, and a disastrous friendship group break-up. But all this thinking about how animals evolved has got me wondering about where we came from, and all things about:

• how scum and bacteria are the origins of life
• Mass extinctions and what happened to the dinosaurs
• Fish, dogs, horses, chickens. And oh yes, people!

From bestselling writer and robotics engineer Jorge Cham, Oliver's Great Big Universe: Evolution Changes Everything! is the third book in a STEM-themed, diary-style series.