This new series of textbooks is complied as an update of Mastering Chinese Characters: A Modern Approach (Commercial Press, 2014). Zoom In series includes Elementary Chinese in 60 Hours 1 & 2, Intermediate Chinese in 118 Hours 1 & 2, Advanced Chinese in 337 Hours 1 & 2 with accompanying workbooks.

“突破中文”系列教材是在《汉字图解学习手册》（Mastering Chinese Characters: A Modern Approach, 商务印书馆2014）的基础上运用更新思路编写的。该系列教材共分为六个级别：《60小时突破初级中文（上、下册）》、《118小时突破中级中文（上、下册）》和《337小时突破高级中文（上、下册）》，每个级别含课本和练习册各一册。