Einstein's Number Games for Kids: 84 Brain-Boosting Logic Puzzles (Paperback) (ISBN-13: 9781398869189)

Lisa Regan is the author of more than 200 published titles, including puzzle books, children's reference, licensed characters and curriculum-linked workbooks. She lives in Colchester with her husband and two sons. Natasha Rimmington graduated from the University of Lincoln in 2013 with a BA (Hons) in illustration and has been a freelance illustrator ever since. She has worked on many projects in both children's fiction and non-fiction including picture books. Natasha loves to draw animal characters, especially bears! She works from her studio at home in Scotland, overlooking the Ochil Hills.