It seems there may be some confusion regarding the title — this does not correspond to a known published book, manga, game, or training manual as of my latest knowledge update.
Secret Junior Acrobat Vol. 4 – The Tightrope of Trust Target age: 8–12 Theme: Practice, teamwork, and overcoming stage fright secret junior acrobat vol 4
Martina is a partner for accounting services at Sigma Tax Consulting Ltd., 2016 – present. She has more than 30 years of experience in providing accounting services.
Prior to joining Sigma Tax Consulting, Martina worked as audit manager, director and partner in other audit companies including Big 4.
Maja is partner for tax services at Sigma Tax Consulting Ltd., 2016 – present.
She has more than 20 years of experience in providing tax advisory services. In the past she worked for EY, Zgombić and Partners Ltd. (from 2003 – 2013, as a partner) and PwC (2013-2016, as a tax director).