Exploring Space - A Ladybird Achievements Book

‘Exploring Space - A Ladybird Achievements Book’ by Roy Worvill. Illustrated by B.Knight. Published by Wills & Hepworth Ltd. 1964. UK 1st edition. Buff boards. The book is in very good + condition with no marks or inscriptions. The dust wrapper is also in very good + condition and is not price clipped. There are a couple of small marks on the rear cover. Book 9 of series 601. This book is the last one listed on the rear of the DW.