Deletion of Chicka Chicka 1, 2, 3

Comment: Appears to meet , per the sources presented above. I cannot access the Proquest sources, so AGF that the book reviews provide in-depth coverage
Stance: keep
Cited policy: Wikipedia:Notability (WP:BOOKCRIT)

Comment: Meets  with flying colours. Reviews in ''Publishers Weekly'' https://www.publishersweekly.com/978-0-689-85881-9, ''Booklist'' https://search.proquest.com/docview/235501583/fulltextPDF/57671178188E42A7PQ/,  ''School Library Journal'' https://search.proquest.com/docview/211760163/57671178188E42A7PQ/ and ''Kirkus Reviews'' https://search.proquest.com/docview/917138464/57671178188E42A7PQ, just for starters. The reviews are not all positive, mind you. Kirkus calls it a "misbegotten attempt to cash in on one of the great alphabet books of the modern age
Stance: keep
Cited policy: Wikipedia:Notability (WP:NBOOK)