| Astronomy | rocketmags.com | 49.95 USD | 143.76 USD | −65.3% |
| Discover | rocketmags.com | 29.95 USD | 59.88 USD | −50% |
| Trains | rocketmags.com | 49.97 USD | 95.88 USD | −47.9% |
| 2027 Trains Across America Calendar -- 68220 | enginehouseservices.com | 12.99 USD | 14.99 USD | −13.3% |
| Install a DCC System DVD - 1 Hour, 27 Minutes | michaelstrains.com | 12 USD | 12.99 USD | −7.6% |
| DCC Programming DVD - Volume 2 (1 Hour, 11 Minutes) | michaelstrains.com | 12 USD | 12.99 USD | −7.6% |
| DCC Programming DVD - Volume 1 (1 Hour, 1 Minute) | michaelstrains.com | 12 USD | 12.99 USD | −7.6% |
| Basic DCC Wiring for Your Model Railroad - Softcover, 56 Pages | michaelstrains.com | 15 USD | 15.95 USD | −6% |
| DCC and Model Railroading - Softcover | michaelstrains.com | 21 USD | 21.99 USD | −4.5% |
| DCC Projects & Applications - Volume 4 (Softcover, 96 Pages) | michaelstrains.com | 21 USD | 21.99 USD | −4.5% |
| Greenberg's Guide to Lionel Trains O Gauge, Volume 2: 1929-1936 | collectorbookstore.com | 100 USD | 100 USD | — |
| Greenberg's Guide to Lionel Trains Standard and 2 7/8" Gauges, 1901-1940 | collectorbookstore.com | 100 USD | 100 USD | — |
| Greenberg's Guide to Lionel Trains O Gauge, Volume 1: 1915-1928 | collectorbookstore.com | 100 USD | 100 USD | — |
| Union Pacific's Big Boys: Complete History & Restoration | docscaboose.biz | 43.99 USD | — | — |
| Roundhouses Turntables & Shops | docscaboose.biz | 29.99 USD | — | — |
| Tales of the Rails: Railroad Stories | docscaboose.biz | 27.99 USD | — | — |
| The Railroading Handbook: Complete Guide to Railroads | docscaboose.biz | 27.99 USD | — | — |
| Guide To Modeling Branch Lines | docscaboose.biz | 25.99 USD | — | — |
| Building Realistic Model Railroad Scenery | docscaboose.biz | 24.99 USD | — | — |
| Signals & Interlockings Modeling Guide | docscaboose.biz | 24.99 USD | — | — |
| Armor Modelers Guide | Shep Paine Modeling Book | docscaboose.biz | 24.99 USD | — | — |
| Guide to North American Cabooses | docscaboose.biz | 24.99 USD | — | — |
| 25 Freight Car Projects Modeling Guide | docscaboose.biz | 21.99 USD | — | — |
| Produce Traffic & Trains Guide | docscaboose.biz | 21.99 USD | — | — |
| Wiring Your Model Railroad | Complete DC & DCC Wiring Guide | docscaboose.biz | 21.99 USD | — | — |
| Weathering Models Guide for Realistic Model Details | docscaboose.biz | 21.99 USD | — | — |
| Steam & Diesel Locomotive Servicing Terminals | docscaboose.biz | 21.99 USD | — | — |
| Space-Saving Industries For Your Layout | docscaboose.biz | 21.99 USD | — | — |
| Your Guide to N Scale Railroading | docscaboose.biz | 21.99 USD | — | — |
| Piggyback & Container Traffic | Intermodal Railroad Guide | docscaboose.biz | 21.99 USD | — | — |
| Multideck Design For Model Railroads | docscaboose.biz | 21.99 USD | — | — |
| Modern Freight Cars | Kalmbach Model Railroad Guide | docscaboose.biz | 21.99 USD | — | — |
| Modeling The Transition Era Guide | docscaboose.biz | 21.99 USD | — | — |
| Modeling The Paper Industry for Model Railroads | docscaboose.biz | 21.99 USD | — | — |
| Modeling The Oil Industry | Kalmbach Model Railroad Book | docscaboose.biz | 21.99 USD | — | — |
| Model Realistic Freight Car Loads | docscaboose.biz | 21.99 USD | — | — |
| Getting Started in Model Railroading | docscaboose.biz | 21.99 USD | — | — |
| Detailing and Upgrading Steam Locomotives | docscaboose.biz | 21.99 USD | — | — |
| Designing & Operating Yards for Model Railroad | docscaboose.biz | 21.99 USD | — | — |
| DCC & Model Railroading Handbook | docscaboose.biz | 21.99 USD | — | — |