Miska was born Petrezselyem Mihaly in Torokszentmiklos, Hungary, on September 20, 1888, the son of a carpenter and blacksmith. He studied art in Budapest and moved to London and from there to New York, where he met his future wife, Maud Fuller.
The Petershams collaborated on over 30 books and developed a very distinctive style. Their ' work was recognized by the American Institute of Graphic Arts (AIGA). Four of their books were selected for inclusion in the highly competitive AIGA exhibitions in the late 1920s and early 1930s. The titles so honored were Nursery Friends from France, Children of the Mountain Eagle, Tales Told in Holland and Get-A-Way and Háry János.
