Read the text and determine if the sentence is true:

Mappings is a first book of poems by Vikram Seth originally published by the Writers Workshop, Calcutta (now Kolkata), as a hand-set, hand-printed and hand-bound volume ("in Hardback or Flexiback") in 1980 or 1981 (the Flexiback edition copyright date is 1981). With the growth of Seth's reputation, the volume has been reprinted by mainstream publishers (ISBN ).

Sentence: Mappings is a popular book of poems.
It's impossible to say