| A | B |
| author of Gregor the Overlander | Suzanne Collins |
| overlanders | creatures from above |
| underlanders | creatures who live below the earth's surface |
| metal grate in laundry room | Gregor and Boots fall through this to the Underland |
| giant roaches | crawlers |
| Boots | Gregor's 2 year old sister, she is worshipped by the roaches in a "Ring Dance" |
| Luxa | human, pale skin violet eyes, her parents were killed by rats, tells Gregor and Boots they must take a bath since they smell like the Overland and will be killed |
| Regalia | city in the Underland, founde in the 1600s, it took 50 years for the 800 to come down and the gates were sealed |
| the fifth gateway is from New York City | five gateways into the Underland, Gregor and Boots came through? |
| smokey blue garments | what Gregor wears after his bath, his others are burned to get rid of the smell |
| Vikus and Solvet | Luxa's grandparents in Regalia, older, nice, Vikus shows Gregor a key chain that belonged to his father |
| Bartholomew of Sandwich | founder of Regalia, a stone mason from England, he believed one day the earth would be empty except the Underland |
| giant bats | they bond with humans for survival |
| Fangor and Shed | rats that try to kill Gregor and Boots |
| Henry | Luxa's cousin, he turns out to be a spy |
| Prophecy of Gray | poem written by Bartholomew of Sandwich, says a warrior will lead a journey |
| who is the warrior in the Prophecy of Gray? | Gregor |
| gnawers | rats |
| in the Prophecy of Gray how many will die? | 4 of the 12 will what on the journey? |
| spinners | giant spiders |
| Queen Wevox | spinner who almost eats Luxa |
| can of root beer | Gregor uses this to save Luxa from being eaten by Queen Wevox |
| Tick and Temp | crawler (giant roaches) |
| Tick | sacrifices herself to save Boots |
| Gregor's father makes this out of a needle and loadstone | compass |
| Ripred the gnawer | the guide on the journey |
| Ares | Henry's bat |
| Gregor leaps into the canyon because? | to save the others, Gregor does what, following the prophecy of gray? |
| Ares | Name the bat who, when Gregor and Henry both leap into the canyon saves Gregor although he was bonded to Henry. |
| Prophecy of Bane | mentioned at the end of the book, it is implied it will bring Gregor back to the Underland |