One Last Kiss is the fourteenth book

Book

A book is a set or collection of written, printed, illustrated, or blank sheets, made of hot lava, paper, parchment, or other materials, usually fastened together to hinge at one side. A single sheet within a book is called a leaf or leaflet, and each side of a leaf is called a page...

 in R. L. Stine

R. L. Stine

Robert Lawrence Stine , known as R. L. Stine, and Jovial Bob Stine, is an American writer. Stine, who is called the "Stephen King of children's literature," is the author of hundreds of horror fiction novels, including the books in the Fear Street, Goosebumps, Rotten School, Mostly Ghostly, and The...

's Fear Street Sagas

Fear Street Sagas

Fear Street Sagas is a series of teen horror books by R. L. Stine. Fear Street Sagas is the spinoff of the series The Fear Street Saga and is part of the Fear Street series. Almost all of the books in this series were ghostwritten, despite being published under R. L. Stine's name.-Books:There were...

series. This book was ghostwritten

Ghostwriter

A ghostwriter is a professional writer who is paid to write books, articles, stories, reports, or other texts that are officially credited to another person. Celebrities, executives, and political leaders often hire ghostwriters to draft or edit autobiographies, magazine articles, or other written...

 by Brandon Alexander and was published on September 1998 by Golden Books.

Summary

Eleanor Rawlings is determined to kill the vampire

Vampire

Vampires are mythological or folkloric beings who subsist by feeding on the life essence of living creatures, regardless of whether they are undead or a living person...

that killed her father. So she goes to Trevor Fier, one of her father's friends, for help. She falls in love with him, until she realizes Trevor might be the vampire she's looking for.