Book has light reading wear overall; a good reading/study copy.
From the Publisher
Here you will find described the cave where 20 million bats roost,
the remote Indian Ocean island that is hoem to 100,000 Giant
Tortoises as well as the world's most active volcano, the longest
cave system and the lake that is so deep that it would take all of
the world's rivers more than a year to refill it. Mountain ranges,
deserts, gorges, rivers, glaciers, marshes, cliffs, waterfalls,
coral reefs, tropical rainforests - there is a wealth of wonders
here to exhaust even the most intrepid of armchair
19 cm x 23 cm 544 page softcover.