Clarence Young

Clarence Young was a house pseudonym used by the Stratemeyer Syndicate for series of books for boys, the most well-known being the "Motor Boys" series.
The following series were published under the name Clarence Young:

Jack Ranger—6 volumes
Motor Boys—22 volumes --The first ten were illustrated by Charles Nuttall—Volumes 1, 2, and 8 ghostwritten by Howard R. Garis
Racer Boys—6 volumes

The pseudonym "Clarence Young" was also used by Edward Stratemeyer for a few football stories published in turn of the century boys magazines.