One secret quilt, two magic johnnycakes, three wishes for good luck, tons of trouble and seconds to escape! When four real kids visit the National Underground Railroad Freedom Center in Philadelphia, they learn the history, geography, and secrets of the Underground Railroad as they race to find stolen quilts before the grand opening! LOOK what's in this mystery - people, places, history, and more! The Underground Railroad - Definition - Origins ? Vocabulary (conductors, passengers, stations, etc.) Š Use of constellations Š Location of stations Š Details of how, why, and when conductors moved passengers Š Use of quilts and symbols Š Harriet Tubman Š Friendship Road Š Statistics Š Conditions along the journey north Š William Still, a conductor, escaped slave, author Š Thomas Garrett and his work as a conductor Š Definition of abolitionists Š Beginnings of slavery Š Typical life of slaves Š Slave auctions Š Plantation life Š Emancipation Proclamation Š Quakers as abolitionists Š Resting trees Š USS Constellation Š History of the Liberty Bell Š Thomas Garrett and his work as a conductor Š Definition of abolitionists Š Beginnings of slavery Š Typical life of slaves Š Slave auctions Š Plantation life Š Emancipation Proclamation Š Quakers as abolitionists Š Resting trees Š USS Constellation Š His Independence Hall, Philadelphia, PA. Like all of Carole Marsh Mysteries, this mystery incorporates history, geography, culture and cliffhanger chapters that will keep kids begging for more! This mystery includes SAT words, educational facts, fun and humor, built-in book club and activities. Below is the Reading Levels Guide for this book: Grade Levels: 3-6 Accelerated Reader Reading Level: 5.1 Accelerated Reader Points: 3 Accelerated Reader Quiz Number: 74566 Lexile Measure: 770 Fountas & Pinnell Guided Reading Level: Q Developmental Assessment Level: 40