Pages of alien counting chaos will have youngsters laughing ... and learning! The follow-up to the hilarious Knock Knock Dinosaur and Knock Knock Pirate - from award-winning author Caryl Hart, creator of How To Grow A Dinosaur, and bestselling illustrator Nick East.

When some aliens blast her house off into space, it's up to this little girl to navigate among the stars. They need to find their home planet, but first they must avoid that black hole - eek! - and watch out for that space station! All without waking Gran . . .

A hilarious way of introducing counting to young readers. And enjoy the other books in the series for more counting chaos - Knock Knock Pirate and Knock Knock Dinosaur!

Caryl Hart has won the Stockport Children's Book Award, the Oldham Brilliant Books Award, the Rotherham Children's Book Award, and has been shortlisted for the Red House Children's Book Award.

Follow Caryl at carylhart.com and @carylhart1

Find Nick at nickeastillustration.com

This book is part of a book series called Knock Knock .

There are 32 pages in this book. This is a picture book. A picture book uses pictures and text to tell the story. The number of words varies from zero ('wordless') to around 1k over 32 pages. Picture books are typically aimed at young readers (age 3-6) but can also be aimed at older children (7+). This book was published 2019 by Hachette Children's Group .

Caryl Hart is an award-winning and bestselling children's author based in Derbyshire. She writes picture books and young fiction and loves walking her dog, sitting in cafes and snuggling. Caryl runs creative literacy workshops for schools and libraries. Nick East works from a studio in the beautiful city of York, which he shares with two illustrator friends, a whippet called Alfie and a huge lurcher called Basil. He drinks loads of tea, eats cake and laughs a lot.