For MUSIC 40 history series:
Music in Western Civilization + Anthology Vol. I and II
by Craig Wright and Bryan Simms - $125 (in perfect conditions, with all pages intact and absolutely no markings)

Monteverdi's Musical Theatre
by Tim Carter -$35 (in New condition, hardcover)

Tchaikovsky the Man and his Music
by David Brown - $20 (in almost New condition, paperback, slight wear on the binding edges of the cover)

Liszt, a listener's guid
by John Bell Young - $15 (in New condition, paperback)

MISC:
1001 Books you must read before you die - $20 (in New condition, hardcover)

FRENLANG 15 workbook Vocabulaire progressif du Francais (unmarked, in new condition)
$30

Barron's French Verb Workbook
$10