Cortesi, Lawrence. Valor in the sky : : [Jap zeros swooped down on an American squadron to start the most crucial air battle of the Pacific!] / [electronic resource] / by Lawrence Cortesi.. — 1. print.. — New York, NY : : Kensington Publ.,, 1985.. — 251 S : : Ill., Kt. - Zebra booksThe World-at-war series.