Jacob Sager Wein­stein has writ­ten for HBO, The New York­er, and The Onion, but his pas­sion is writ­ing for kids. His children’s books include Lyric McK­er­ri­g­an, Secret Librar­i­an, and Hyacinth & The Secrets Beneath. He was born in the US but moved to Lon­don as an adult, mak­ing him a fourth-gen­er­a­tion immigrant.