Author(s): Alex Woolf

Puzzle Books | Science and Maths

Anna Tomical and her friend Hugh must race against time to save world-famous scientist Professor Barrington Bone who is very sick. Join the duo on their microscopic journey as they are transported into Professor Bone's Blood stream. Put your biology skills to the test and help them navigate through the human body in their fight against infection. This book is exciting, educational, and fun for readers aged 7+.