RWS Audiobook: Books 13-16

This took too much work - please subscribe! Every subscription makes the massive amount of effort that went into this a little more worth it. Thanks to the Unlucky Tug as well, for his great collection of high-quality illustrations which were incredibly useful in production. Timestamps for each individual book below!
00:00 Duck and the Diesel Engine
15:40 The Little Old Engine
31:01 The Twin Engines
45:26 Branch Line Engines