Love bites /
Sienna Mercer.
- New York : Scholastic, c2011.
- 195 p. ; 20 cm.
- My sister the vampire .
"Olivia and Ivy are headed to Transylvania to meet their vampire family. Olivia is nervous; there's a lot at stake. But a smooth-talking boy is immediately taken with her. Ivy can't believe it--it's nearly Valentine's Day and her twin is spending time with a vampire prince!"--P. [4] of cover.