An easy-to-read story featuring the characters of the Rev W. Awdry's "Railway Series". Thomas the Tank Engine helps to find a tiger which has escaped from the wildlife park, and he gets personal thanks from the keeper and the Fat Controller. The author is the son of the Rev Awdry.An easy-to-read story featuring the characters of the Rev W. Awdry's "Railway Series". Thomas the Tank Engine helps to find a tiger which has escaped from the wildlife park, and he gets personal thanks from the keeper and the Fat Controller. The author is the son of the Rev Awdry.