Nick Ward 
Lost Diary of Charlie Small Volume 1 [EPUB ebook] 
Gorilla City

Charlie Small is twelve years old when he falls through a gap in space and time and ends up in a series of adventures which he records in a diary format. Packed full of fun illustrations, maps and clever inventions, Charlies first adventure takes him to Gorilla City, where he meets the mighty Thrak and must battle for survival, finally ending up as king of the jungle. No adventure is too big for Charlie Small! Will he ever get home?