<Li> Abraham Cowley (1618--1667), Tragicall History of Piramus and Thisbe (1628), Poetical Blossoms (published 1633) </Li> <Li> Maureen Daly (1921--2006) completed Seventeenth Summer before she was 20 . It was published in 1942 . </Li> <Li> Juliette Davies (born 2000) wrote the first book in the JJ Halo series when she was 8 years old . The series was published the following year . </Li> <Li> Samuel R. Delany (born 1942) published his The Jewels of Aptor in 1962 . </Li>

Who wrote a bestselling book at 8 years old