by TB Consulting
346% Sales Rank in Software: 216 (was 965 yesterday)
(2)Buy new: $18.75
3 used & new from $14.95
(Visit the Movers & Shakers in Software list for authoritative information on this product's current rank.)
source https://www.lifetechnology.com/blogs/life-technology-holistic-health-products-blog/10-macos-mac-os-x-10-13-high-sierra-usb-drive-full-install-installer-update-upgrade-recover-restore-backup