Get a taster for The Lost Book, the fantastic animated 21st century spin on The Lost World that puts you in charge of the script.

You can even have a go at writing The Lost Book itself - each week we are looking for 100 word microstories to complete The Lost Book. Bestselling author Japser Fforde has discovered that the book is in fact the diary of Sally Challenger, descendent of The Lost World's Professor Challenger - but we need you to tell us what else is in that mysterious diary.

You can read the most recent instalments of the Lost Book here or at www.thelostbook.net.

Have a read, then send your 100 word entry for the next part of the story to 100words@cityofliterature.com.