Hannah Holt is a children's author with a civil engineering degree. Her picture books weave together her love of literature and lifelong learning. They include The Diamond and the Boy (HarperCollins) and A Father's Love (Penguin). In our interview we talk about her brand new pun-derful book, A History of Underwear with Professor Chicken (Roaring Brook, 2022). Her writings have been selected for Dolly Parton's Imagination Library, won the Flame Challenge from the Alan Alda Center for Communicating Science, and received starred reviews from publications like Booklist and School Library Journal.

Mel Rosenberg is a professor of microbiology (Tel Aviv University, emeritus) who fell in love with children's books as a small child and now writes his own. He is also the founder of Ourboox, a web platform that allows anyone to create and share awesome flipbooks.

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