Mary-Jo Waeber
Mary-Jo Waeber has written at least 1 book. Their most popular book is 30-Second Astronomy with 1 save with an average rating of 3⭐.
Mary-Jo Waeber has written at least 1 book. Their most popular book is 30-Second Astronomy with 1 save with an average rating of 3⭐.
Series
1 released bookAuthored 25% of series
30-Second is a 4-book series first released in 2009 with contributions by François Fressin, Mary-Jo Waeber, and 5 others.
