Editions of "Hello world"

Paperback, 243 pages

English language

Published Sept. 6, 2018 by Transworld Publishers Limited.

Paperback, 234 pages

Italian language

Published April 20, 2019 by Bollati Boringhieri.

eBook

English language

Published Dec. 3, 2018 by Transworld Publishers Limited.

256 pages

English language

Published Nov. 6, 2019 by Norton & Company, Incorporated, W. W..

mp3 cd

Published Feb. 12, 2019 by Audible Studios on Brilliance Audio, Audible Studios on Brilliance.

243 pages

English language

Published Nov. 6, 2018 by W.W. Norton & Company.

256 pages

English language

Published Nov. 6, 2018 by Transworld Publishers Limited.

320 pages

English language

Published Dec. 4, 2019 by Transworld Publishers Limited.

272 pages

English language

Published Nov. 6, 2018 by Norton & Company, Incorporated, W. W..