Pioneer Series by William M. Thayer
Published by Crosby and Nichols/ Crosby and Ainsworth
| 1. Stories of the Creation | |
| 2. Stories of the Patriarchs | |
| 3. Soldiers of the Bible | (Copyright 1864 by Crosby and Nichols) |
| 4. Old Horseshoe, or, Sammy's First Cent | (Copyright 1863 by Massachusetts Sabbath School Society) |
Advertisements note that "Soldiers of the Bible" is the third book in a series published by Crosby and Nichols. Later ads describe the four book "Patriot Series" published by Crosby and Ainsworth in 1865.
Which titles comprise the Crosby and Nichols series is unknown.
None of these books have been seen.