Gakken has written at least 4 books. Their most popular book is Life in the water. with 1 save with an average rating of 4⭐.
They are best known for writing in the genres Young Adult and Juvenile Nonfiction.
Series
1 released bookAuthored 40% of series
A Child's First Library of Learning is a 4-book series first released in 1989 with contributions by Time-Life Books and Gakken.