You might want to take up Abbot Vonier's Key to the Doctrine of the Eucharist, now available through Ignatius Press and also through Zaccheus Press. By buying and reading this book, you are both surrounding yourself with an introduction to Eucharistic theology and supporting the efforts of a new, independent, and very promising book seller. Use my search box in the left hand column to look up previous mentions of this wonderful book. Tom at Disputations also had one or two posts in the pst about it.
Anyway, it is a suggestion. (After of course Ecclesia de Eucharistia and Mane Vobisum Domine.