Amazon has recently opened preorders for the English release of Digimon Adventure Chapter 2: Determination. According to Amazon it will be released on August 15. The Blu-ray is currently listed at $24.99 and the DVD is priced at $14.99.
Currently no other details about the releases such as special features etc are confirmed at this time, however those who are interested in preordering a copy can check out the listings on Amazon.
Source: Amazon (Blu-Ray), Amazon (DVD)