Gruv > Secret of Nimh 1&2 DBFE DVD NEW. Secret of Nimh 1&2 DBFE (DVD). Product Secret of Nimh 1&2 DBFE (DVD Double Feature) [DVD]. Format: DVD. This includes ZIP Codes with prefixes of 967 and 969 and those with the following prefixes: 995, 996, 997, 998, 999, 968, 006, 007, 008, and 009.