All eBooks Series US Link: https://www.amazon.com/dp/B098F5WCQ8
All eBooks Series UK Link: https://www.amazon.co.uk/dp/B098F5WCQ8
$0 Negotiation Essentials
US https://www.amazon.com/gp/product/B072FSL1C7
AU https://www.amazon.com.au/gp/product/B072FSL1C7
$0 Communicating Across Cultures
US https://www.amazon.com/gp/product/B08NC1NWJC
AU https://www.amazon.com.au/gp/product/B08NC1NWJC
$0 Discovering Your Strengths
US https://www.amazon.com/gp/product/B08NF8PFW1
AU https://www.amazon.com.au/gp/product/B08NF8PFW1
$0 Problem Performance Management
US https://www.amazon.com/gp/product/B077SNV5FH
AU https://www.amazon.com.au/gp/product/B077SNV5FH
$0 Effective Teamwork
US https://www.amazon.com/gp/product/B08NGTHV9P
AU https://www.amazon.com.au/gp/product/B08NGTHV9P
$0 Diversity on the Job
US https://www.amazon.com/gp/product/B08NG97H56
AU https://www.amazon.com.au/gp/product/B08NG97H56
Free with Kindle Unlimited or US$0.99 via US/UK
$0.99 Negotiation Skills for Sales Professionals
US https://www.amazon.com/gp/product/B07123HPVB
$0.99 Developing a High-performance Organization
US https://www.amazon.com/gp/product/B08NC526LD
$0.99 Essential Mentoring Techniques
US https://www.amazon.com/gp/product/B08NHL1XNB
$0.99 Advanced Management Competencies
US https://www.amazon.com/gp/product/B01MG08DGT
All AU linked ones were free back in 26 October 2021.