They sell many types of recorders, and provide authorized repairs. They also carry accessories and methods books. He has written some single songs for recorder, and they are available here in PDF format. Sells bowed psalteries and dulcimers, along with accesories, sheet music books, instructional books, and recorded CDs of music featuring these instruments. They come in many keys.
Extra mouthpieces are available, as well as instructions.
This site has free sheet music in tablature. The catalogue includes editions and facsimiles of early music, music for recorder consort, music for organ and harpsichord and vocal music. His recorder instruction method is called The Melodic Message. Their DiscContinuo Series is CDs for recorder players to play along with, including music and performance guides. Their focus is on sheet music for recorder ensembles, and they sell some newly-composed pieces.