63 pages. The front of the jacket is lightly foxed, chipped at the edges and with two short closed tears - one at the head of the spine, the other at the back, also at the head. Apart from an ownership signature, the body of the book is clean, unmarked and solid. A title in Rigby's Sketchbook series. Rottnest Island, a protected nature reserve, sits just offshore from the city of Perth, in Western Australia.