THE SKY BUDDIES SERIES
By Edith Janice Craine

Notes

Titles

THE AIR OF MYSTERY OF ISLE LA MOTTE (Also published as Skylarking Comrades Series #1, "The Borderline Mystery" under the M. Delmore Marquith pseudonym, and as Airplane Boys Series #1, "The Airplane Boys on the Borderline") -- 1930. World Syndicate. 

CAP ROCK FLYERS (Also published as Skylarking Comrades Series #2, "Flying Buddies of Texas" using the psuedonyn M. Delmore Marquith, and as Airplane Boys Series #2, "Airplane Boys at Cap Rock.") -- 1930. World Syndicate.

THE SKY BUDDIES' SECRET OF CUZCO (Also published as #3 in the Skylarking Comrades series, "Flying in Southern Wilderness," and as #3 in the Airplane Boys series, "Airplane Boys Discover the Secret of Cuzco.") -- 1930. World Syndicate.

FLYING TO AMY-RAN FASTNESS (Also published as Airplane Boys Series #4, "Airplane Boys Flying to Amy-Ran Fastness," and Skylarking Comrades Series #4, "Emerald Temple Air Mystery," with the author given as M. Delmore Marquith for the latter.)

Source:

WorldCat Holdings

Mary Crosson's "Plain Jane" Series Listings Main Page