Literally the fourth paragraph of the article:

The responses revealed that specific titles removed from school libraries included This Book Is Gay, by Juno Dawson, a memoir about a young person discovering their sexual identity; Julián is a Mermaid, by Jessica Love, a picture book about a gender non-conforming boy who dreams of being a mermaid; and the alphabet book ABC Pride, by Louie Stowell, Elly Barnes and Amy Phelps, which introduces young readers to the alphabet while they learn more about the LGBT+ community.