Item:Hefty leather textbook illustrated with a roly-poly otter

hefty leather textbook illustrated with a roly-poly otter
Look:	Supple hide dyed a dark indigo hue serves as the backdrop for the adorable creature adorning the front cover. The cheery-looking otter sits on its hind legs with one forepaw held to its chin, almost as if it were contemplating something.
Weight:	20 stones
Metal:	No
Appraised Cost:	3,750,000 Kronars3,000,000 Lirums <br />2,706,000 Dokoras <br />3,750 LTBpoints <br />3,750 Tickets <br />3,750 Scrips <br />
Properties:	This is an item. This item has more than normal or unusual verbs. This item can be upgraded with potency crystals. This item trains a skill with its use.
Dimensions:	1 length x 1 width x 1 height
Sources:	Source is Sunken leather bookbag fastened with an abalone-inlaid treasure chest

You think that you could OPEN, CLOSE, TURN, STUDY, and READ the textbook. You also think you could TURN the textbook to a particular chapter. The table of contents reads: "Elothean, Halfling, Elven, Gor'Tog, S'Kra Mur, Kaldar, Gnome, Prydaen, Equine, Dwarven, Human, Rakash, Silver Leucro, Snow Goblin, Rock Troll, Rat, Heggarangi Frog, Croff Pothanit, Scavenger Goblin, Brocket Deer, Wild Boar, Grass Eel, Striped Badger, Blood Dryad, Blood Nyad, Glutinous Lipopod, Trollkin, Kelpie, Cougar, Boggle, Thunder Ram, Boobrie, Malodorous Bucca, Copperhead Viper, Young Ogre, Dusk Ogre, Sun Vulture, Bison, Fire Maiden, Moss Mey" > Unlocks: The sturdy textbook is designed to be studied. There are 4 potential upgrades. Each Tier unlocks more anatomy information.

Tier 1:  (UNLOCKED!)
Tier 2:   (LOCKED)
Tier 3:   (LOCKED)
Tier 4:   (LOCKED)
Tier 5:   (LOCKED)

You can't tell anything else about a hefty leather textbook illustrated with a roly-poly otter.