Asimov's Science Fiction, July 2015

July 2015. Cover art by James Steidl illustrating "The Great Pan American Airship Mystery, or, Why I Murdered Robert Benchley" by David Gerrold. ALSO: "Like Native Things" by Mary Robinette Kowal; "Acres of Perhaps" by Will Ludwigsen; "Petroglyph Man" by Rudy Rucker; "Pollen from a Future Harvest" by Derek Künsken. Poems by Cullen Groves, Thom Dunn, James Valvis. FEATURES: Editorial by Sheila Williams; "Leechdoms, Wortcunning, Starcraft" (Reflections, essay) by Robert Silverberg; On Books (reviews) by Paul Di Filippo; SF Conventional Calendar. Editor: Sheila Williams.